CA3208949A1 - Liquid moisture curable polyurethane with improved adhesion to aluminum - Google Patents

Liquid moisture curable polyurethane with improved adhesion to aluminum Download PDF

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Publication number
CA3208949A1
CA3208949A1 CA3208949A CA3208949A CA3208949A1 CA 3208949 A1 CA3208949 A1 CA 3208949A1 CA 3208949 A CA3208949 A CA 3208949A CA 3208949 A CA3208949 A CA 3208949A CA 3208949 A1 CA3208949 A1 CA 3208949A1
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CA
Canada
Prior art keywords
acid
bonding surface
adhesive
panel
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3208949A
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English (en)
French (fr)
Inventor
Yingjie Li
Shuhui Qin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of CA3208949A1 publication Critical patent/CA3208949A1/en
Pending legal-status Critical Current

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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/08—Polyurethanes from polyethers
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    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
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    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J7/00—Adhesives in the form of films or foils
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    • C09J7/28—Metal sheet
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    • C—CHEMISTRY; METALLURGY
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    • C—CHEMISTRY; METALLURGY
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J2400/00—Presence of inorganic and organic materials
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    • C—CHEMISTRY; METALLURGY
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    • C—CHEMISTRY; METALLURGY
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    • C09J2475/00—Presence of polyurethane

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA3208949A 2020-12-16 2021-12-07 Liquid moisture curable polyurethane with improved adhesion to aluminum Pending CA3208949A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063126079P 2020-12-16 2020-12-16
US63/126,079 2020-12-16
PCT/US2021/062090 WO2022132486A1 (en) 2020-12-16 2021-12-07 Liquid moisture curable polyurethane with improved adhesion to aluminum

Publications (1)

Publication Number Publication Date
CA3208949A1 true CA3208949A1 (en) 2022-06-23

Family

ID=82058033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3208949A Pending CA3208949A1 (en) 2020-12-16 2021-12-07 Liquid moisture curable polyurethane with improved adhesion to aluminum

Country Status (7)

Country Link
US (1) US12522757B2 (de)
EP (1) EP4263743A4 (de)
JP (1) JP2024501633A (de)
KR (1) KR20230121602A (de)
CN (1) CN116783257A (de)
CA (1) CA3208949A1 (de)
WO (1) WO2022132486A1 (de)

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US3087901A (en) 1960-04-26 1963-04-30 Union Carbide Corp Polyether polyurethane foams stabilized with tartaric acid
US3179625A (en) 1961-08-01 1965-04-20 Armstrong Cork Co Polyurethane prepolymer stabilization with acids
JPS58122977A (ja) * 1982-01-18 1983-07-21 Takeda Chem Ind Ltd ポリウレタン接着剤用組成物
US4433680A (en) 1982-02-10 1984-02-28 Johnson & Johnson Products, Inc. Polyurethane casting material
US4574793A (en) 1984-08-21 1986-03-11 Hexcel Corporation Stabilized, catalyzed water activated polyurethane systems
DE4021113A1 (de) * 1990-07-03 1992-01-09 Bayer Ag Klebstoffe auf basis von polyolen und polyisocyanaten
CN1053891A (zh) 1990-09-15 1991-08-21 李海晟 稳定催化水活性聚氨酯绷带
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JP2024501633A (ja) 2024-01-15
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US12522757B2 (en) 2026-01-13
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